1133159808 has 64 divisors (see below), whose sum is σ = 3283600320. Its totient is φ = 343380480.

The previous prime is 1133159789. The next prime is 1133159809. The reversal of 1133159808 is 8089513311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133159809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129910 + ... + 138357.

It is an arithmetic number, because the mean of its divisors is an integer number (51306255).

Almost surely, 2^1133159808 is an apocalyptic number.

It is an amenable number.

1133159808 is an abundant number, since it is smaller than the sum of its proper divisors (2150440512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133159808 is a wasteful number, since it uses less digits than its factorization.

1133159808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268295 (or 268283 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 1133159808 is about 33662.4391273122. The cubic root of 1133159808 is about 1042.5503875260.

The spelling of 1133159808 in words is "one billion, one hundred thirty-three million, one hundred fifty-nine thousand, eight hundred eight".